ARG REPOSITORY=neondatabase
ARG IMAGE=build-tools
ARG TAG=pinned
ARG BUILD_TAG

#########################################################################################
#
# Layer "build-deps"
#
#########################################################################################
FROM debian:bullseye-slim AS build-deps
RUN apt update &&  \
    apt install -y git autoconf automake libtool build-essential bison flex libreadline-dev \
    zlib1g-dev libxml2-dev libcurl4-openssl-dev libossp-uuid-dev wget pkg-config libssl-dev \
    libicu-dev libxslt1-dev liblz4-dev libzstd-dev zstd

#########################################################################################
#
# Layer "pg-build"
# Build Postgres from the neon postgres repository.
#
#########################################################################################
FROM build-deps AS pg-build
COPY "vendor/postgres-v14" /postgres-v14
COPY "vendor/postgres-v15" /postgres-v15
COPY "vendor/postgres-v16" /postgres-v16
RUN for pg_version in v14 v15 v16; do \
    install_dir="/postgres-$pg_version"; \
    cd "$install_dir"; \
    prefix="/usr/local/pgsql-${pg_version}"; \
    export CONFIGURE_CMD="./configure --prefix ${prefix} CFLAGS='-O2 -g3' --enable-debug --with-openssl --with-uuid=ossp \
    --with-icu --with-libxml --with-libxslt --with-lz4" && \
    if [ "${pg_version}" != "v14" ]; then \
        # zstd is available only from PG15
        export CONFIGURE_CMD="${CONFIGURE_CMD} --with-zstd"; \
    fi && \
    eval $CONFIGURE_CMD && \
    make MAKELEVEL=0 -j $(getconf _NPROCESSORS_ONLN) -s install && \
    make MAKELEVEL=0 -j $(getconf _NPROCESSORS_ONLN) -s -C contrib/ install && \
    # Install headers
    make MAKELEVEL=0 -j $(getconf _NPROCESSORS_ONLN) -s -C src/include install && \
    make MAKELEVEL=0 -j $(getconf _NPROCESSORS_ONLN) -s -C src/interfaces/libpq install && \
    extension_dir="${prefix}/share/extension" && \
    # Enable some of contrib extensions
    echo 'trusted = true' >> $extension_dir/autoinc.control && \
    echo 'trusted = true' >> $extension_dir/bloom.control && \
    echo 'trusted = true' >> $extension_dir/earthdistance.control && \
    echo 'trusted = true' >> $extension_dir/insert_username.control && \
    echo 'trusted = true' >> $extension_dir/intagg.control && \
    echo 'trusted = true' >> $extension_dir/moddatetime.control && \
    echo 'trusted = true' >> $extension_dir/pg_stat_statements.control && \
    echo 'trusted = true' >> $extension_dir/pgrowlocks.control && \
    echo 'trusted = true' >> $extension_dir/pgstattuple.control && \
    echo 'trusted = true' >> $extension_dir/refint.control && \
    echo 'trusted = true' >> $extension_dir/xml2.control && \
    # We need to grant EXECUTE on pg_stat_statements_reset() to neon_superuser.
    # In vanilla postgres this function is limited to Postgres role superuser.
    # In neon we have neon_superuser role that is not a superuser but replaces superuser in some cases.
    # We could add the additional grant statements to the postgres repository but it would be hard to maintain,
    # whenever we need to pick up a new postgres version and we want to limit the changes in our postgres fork,
    # so we do it here.
    old_list="pg_stat_statements--1.0--1.1.sql pg_stat_statements--1.1--1.2.sql pg_stat_statements--1.2--1.3.sql pg_stat_statements--1.3--1.4.sql pg_stat_statements--1.4--1.5.sql pg_stat_statements--1.4.sql pg_stat_statements--1.5--1.6.sql"; \
    # the first loop is for pg_stat_statement extension version <= 1.6
    for file in $prefix/share/extension/pg_stat_statements--*.sql; do \
        filename=$(basename "$file"); \
        if echo "$old_list" | grep -q -F "$filename"; then \
            echo 'GRANT EXECUTE ON FUNCTION pg_stat_statements_reset() TO neon_superuser;' >> $file; \
        fi; \
    done; \
    # the second loop is for pg_stat_statement extension versions >= 1.7,
    # where pg_stat_statement_reset() got 3 additional arguments
    for file in $prefix/share/extension/pg_stat_statements--*.sql; do \
        filename=$(basename "$file"); \
        if ! echo "$old_list" | grep -q -F "$filename"; then \
            echo 'GRANT EXECUTE ON FUNCTION pg_stat_statements_reset(Oid, Oid, bigint) TO neon_superuser;' >> $file; \
        fi; \
    done; \
    # Go back to root dir from `/postgres-v<version>` dir
    cd ..; \
done

#########################################################################################
#
# Layer "postgis-build"
# Build PostGIS from the upstream PostGIS mirror.
#
#########################################################################################
FROM build-deps AS postgis-build
COPY --from=pg-build /usr/local/pgsql-v14/ /usr/local/pgsql-v14/
COPY --from=pg-build /usr/local/pgsql-v15/ /usr/local/pgsql-v15/
COPY --from=pg-build /usr/local/pgsql-v16/ /usr/local/pgsql-v16/
RUN apt update && \
    apt install -y cmake gdal-bin libboost-dev libboost-thread-dev libboost-filesystem-dev \
    libboost-system-dev libboost-iostreams-dev libboost-program-options-dev libboost-timer-dev \
    libcgal-dev libgdal-dev libgmp-dev libmpfr-dev libopenscenegraph-dev libprotobuf-c-dev \
    protobuf-c-compiler xsltproc

# SFCGAL > 1.3 requires CGAL > 5.2, Bullseye's libcgal-dev is 5.2
RUN wget https://gitlab.com/Oslandia/SFCGAL/-/archive/v1.3.10/SFCGAL-v1.3.10.tar.gz -O SFCGAL.tar.gz && \
    echo "4e39b3b2adada6254a7bdba6d297bb28e1a9835a9f879b74f37e2dab70203232 SFCGAL.tar.gz" | sha256sum --check && \
    mkdir sfcgal-src && cd sfcgal-src && tar xvzf ../SFCGAL.tar.gz --strip-components=1 -C . && \
    cmake -DCMAKE_BUILD_TYPE=Release . && make -j $(getconf _NPROCESSORS_ONLN) && \
    DESTDIR=/sfcgal make install -j $(getconf _NPROCESSORS_ONLN) && \
    make clean && cp -R /sfcgal/* /


RUN wget https://download.osgeo.org/postgis/source/postgis-3.3.3.tar.gz -O postgis.tar.gz && \
    echo "74eb356e3f85f14233791013360881b6748f78081cc688ff9d6f0f673a762d13 postgis.tar.gz" | sha256sum --check && \
    mkdir postgis-src && cd postgis-src && tar xvzf ../postgis.tar.gz --strip-components=1 -C . && \
    for pg_version in v14 v15 v16; do \
        prefix="/usr/local/pgsql-${pg_version}/" ;\
        find "$prefix" -type f | sed "s|^${prefix}||" > /before.txt &&\
        export PATH="${prefix}/bin:$PATH" ;\
        ./autogen.sh && \
        ./configure --with-sfcgal=/usr/local/bin/sfcgal-config && \
        make -j $(getconf _NPROCESSORS_ONLN) install && \
        cd extensions/postgis && \
        make clean && \
        make -j $(getconf _NPROCESSORS_ONLN) install && \
        extension_dir="$prefix/share/extension"; \
        echo 'trusted = true' >> $extension_dir/postgis.control && \
        echo 'trusted = true' >> $extension_dir/postgis_raster.control && \
        echo 'trusted = true' >> $extension_dir/postgis_sfcgal.control && \
        echo 'trusted = true' >> $extension_dir/postgis_tiger_geocoder.control && \
        echo 'trusted = true' >> $extension_dir/postgis_topology.control && \
        echo 'trusted = true' >> $extension_dir/address_standardizer.control && \
        echo 'trusted = true' >> $extension_dir/address_standardizer_data_us.control && \
        mkdir -p /extensions/postgis && \
        cp $extension_dir/postgis.control /extensions/postgis && \
        cp $extension_dir/postgis_raster.control /extensions/postgis && \
        cp $extension_dir/postgis_sfcgal.control /extensions/postgis && \
        cp $extension_dir/postgis_tiger_geocoder.control /extensions/postgis && \
        cp $extension_dir/postgis_topology.control /extensions/postgis && \
        cp $extension_dir/address_standardizer.control /extensions/postgis && \
        cp $extension_dir/address_standardizer_data_us.control /extensions/postgis && \
        cd ../.. ;\
    done

RUN wget https://github.com/pgRouting/pgrouting/archive/v3.4.2.tar.gz -O pgrouting.tar.gz && \
    echo "cac297c07d34460887c4f3b522b35c470138760fe358e351ad1db4edb6ee306e pgrouting.tar.gz" | sha256sum --check && \
    mkdir pgrouting-src && cd pgrouting-src && tar xvzf ../pgrouting.tar.gz --strip-components=1 -C . && \
    mkdir build && cd build && \
    cmake -DCMAKE_BUILD_TYPE=Release .. && \
    make -j $(getconf _NPROCESSORS_ONLN) && \
    make -j $(getconf _NPROCESSORS_ONLN) install && \
    for pg_version in v14 v15 v16; do \
        prefix="/usr/local/pgsql-${pg_version}/" ;\
        extension_dir="$prefix/share/extension"; \
        echo 'trusted = true' >> $extension_dir/pgrouting.control && \
        find "$prefix" -type f | sed "s|^${prefix}||" > /after.txt &&\
        cp $extension_dir/pgrouting.control /extensions/postgis && \
        sort -o /before.txt /before.txt && sort -o /after.txt /after.txt && \
        comm -13 /before.txt /after.txt | tar --directory=$prefix --zstd -cf /extensions/postgis.tar.zst -T - ;\
    done